$(function () {

    HighlightLinks();
});

function HighlightLinks() {

    var fullpath = location.pathname;
    var path = fullpath.split('/');

    // remove empties
    path = $.grep(path, function (val) { return val != ""; });

    if (path.length > 0) {
        // add to primary nav
  
        $('#main_nav a[href$="' + path[0] + '"]').addClass('selected');
    }

    var nav2 = $('#nav2');

    // we have have a secondary nav
    if (nav2) {

        // grab the current heading, if it exsits in the nav, mark as selected
        var hdrtxt = $('h1').text();

        $.each(nav2.children(), function () {

            var link = $(this).children('a');

            if ($.trim(link.text()) == $.trim(hdrtxt)) {

                link.addClass('selected');
            }
        });
    }
}